{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005273","498:4980001354","473:4730004803","500:5000008374","498:4980001353","498:4980001913","484:4840005335","484:4840004703","484:4840005334","478:4780004531","473:4730007845","484:4840004958","500:5000009670","484:4840005333","484:4840004483","500:5000008441","500:5000007997","498:4980001358","498:4980001728","500:5000008136","478:4780003969","484:4840002607","498:4980002361","467:4670001096","469:4690003825"],"twin_admin_codes":[473,498,473,500,498,498,484,484,484,478,473,484,500,484,484,500,500,498,498,500,478,484,498,467,469],"twin_sims":[0.5332520330884872,0.4232776371956433,0.42324445164094954,0.28607735712978727,0.28151449207878954,0.2795141385230049,0.2649594316570766,0.25606108064037497,0.2520733461817755,0.2361496261539144,0.22528833781758753,0.22499809536928866,0.22058368390585104,0.2168481495495224,0.2167177772858862,0.21469637944703773,0.21257720527950036,0.21132391727400202,0.20862109052088645,0.2074131135620621,0.2046296986516197,0.20251191399540514,0.2020724412526964,0.19742227975475707,0.19566517159354674],"twin_dists":[0.14564033848079821,0.17030175267003364,0.17030951799179406,0.2054721951649116,0.20678786600778412,0.20736871961404102,0.21167378493571098,0.21437862505781127,0.21561004787240276,0.22065592573374646,0.2242262765903776,0.22432323141513624,0.22580823638041478,0.2270804765212452,0.22712514336391998,0.22782002240386814,0.2285532716568048,0.22898924888439842,0.22993548169900196,0.23036108088190002,0.231348226602092,0.23210548054789745,0.23226330260377348,0.23394792110398327,0.23459160650129504],"n_dims_used":45,"mean_confidence":0.9239613003200955},"coverage":{"mean_confidence":0.9239613003200955,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}